# Environment Variables for MailGun Webhook Service
# Copy this file to .env for local development

# Server Configuration
PORT=3000

# Prometheus Monitoring
# Label that will mark the metric in Prometheus (default: package.json name)
PROMETHEUS_APP_LABEL=mailgun-webhook-service

# CSV definition of buckets for Prometheus/Grafana histogram
PROMETHEUS_HISTOGRAM_BUCKETS=0.1,0.5,1,5,10

# Debug Logging
# Enable debug output for specific namespaces
# Examples: server:*, app:*, or * for all
DEBUG=server:*,app:*

# MailGun Configuration (for future enhancements)
# Uncomment and configure when adding webhook signature verification
# MAILGUN_SIGNING_KEY=your-mailgun-signing-key
# MAILGUN_WEBHOOK_TIMEOUT=30000

# Security Configuration (optional)
# Uncomment to restrict webhook access to MailGun IPs only
# ALLOWED_IPS=209.61.151.0/24,209.61.154.0/24,173.193.210.0/24